Home / 1,529,422.24-2,294,125.68-392,179.36

Finding the Fourth Proportional to 1,529,422.24, 2,294,125.68 and 392,179.36

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Solution

The fourth proportional to 1,529,422.24, 2,294,125.68 and 392,179.36 is: 588,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,422.24 : 2,294,125.68 = 392,179.36 : x
  2. Step 2: Convert to fraction form
    1,529,422.24/2,294,125.68 = 392,179.36/x
  3. Step 3: Cross multiply
    1,529,422.24x = 2,294,125.68 × 392,179.36
  4. Step 4: Simplify right side
    1,529,422.24x = 899,708,740,941.97
  5. Step 5: Solve for x
    x = 899,708,740,941.97/1,529,422.24
  6. Step 6: Final answer
    x = 588,267.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.